Change in flashrom[master]: util: Give the udev-rules file a meaningful name

[Paul Menzel (Code Review)]

Attention is currently required from:  Felix Singer.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/55866 )

Change subject: util: Give the udev-rules file a meaningful name
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Patch Set 1:

(2 comments)

Commit Message:

https://review.coreboot.org/c/flashrom/+/55866/comment/85e2c42a_37ba7889 
PS1, Line 7: util: Give the udev-rules file a meaningful name
Name udev-rules meaningfully

https://review.coreboot.org/c/flashrom/+/55866/comment/13872603_79e0b4c6 
PS1, Line 9: Rename `z60_flashrom.rules` to `flashrom_udev.rules`.
Doesn’t `rules` imply udev for most folks?

Note, udev rules are often prefixed with a number to ensure ordering (`/usr/lib/udev/rules.d/`).